Southampton Weather in January

January in Southampton sees daytime temperatures around 5°C (41°F) and lows of -5°C (23°F) at night. With around 94 mm (3.7 in) of snow/rainfall expected, it's worth packing a rain jacket.

Rainfall in Southampton in January

On average, there are about 10 days with snow/rain during this month, averaging 94 mm (3.7 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Southampton in January

January in Southampton brings typical temperatures with highs around 5°C (41°F) and lows of -5°C (23°F). January marks the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At -5°C (23°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. It's often the coldest month of the year, a perfect time to cozy up indoors. Make sure to bring along suitable winter clothing.

Sunshine in Southampton in January

The month brings about 163 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Southampton. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Southampton's climate page.

Southampton Temperature in January

Min Temperature -5°C (23°F)  

Max Temperature 5°C (41°F)  

Chance of Rain 33%  

Precipitation 94 mm (3.7 in)  

Rainy days 10 days  

Sunshine 163 hours *  

Percentage Sunshine 54% *  

* Data from: Trenton, the United States of America (32 KM, 20 Miles).

What to Wear in Southampton in January

Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Southampton in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Southampton's climate page.

More climate data for Southampton

Temperature Rainfall Sunshine

See the full Southampton climate overview or explore weather in the United States of America.